Search for novel physiological function of transcriptional factor Nrf2
Project/Area Number |
26460354
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
General medical chemistry
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Research Institution | Tohoku University |
Principal Investigator |
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Research Collaborator |
SEKI Shiori 東北大学, 医学部保健学科, 学生
HIRAMOTO Keiichiro 東北大学, 大学院医学系研究科, 大学院生
NAGANUMA Eriko 東北大学, 大学院医学系研究科, 技術補助員
TAKAHASHI Nobuyuki 東北大学, 大学院薬学系研究科, 准教授 (40588456)
SATO Hiroshi 東北大学, 大学院薬学系研究科, 教授 (60215829)
YAMAMOTO Masayuki 東北大学, 大学院医学系研究科, 教授 (50166823)
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2016: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2015: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2014: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
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Keywords | Nrf2 / Keap1 / 腎性尿崩症 |
Outline of Final Research Achievements |
Nrf2 regulates the cellular response to oxidative/electrophilic stresses, and loss of Keap1 increases Nrf2 protein level. As Keap1-null mice die of esophageal hyperkeratosis, whole-body phenotypes of Nrf2 hyperactivation in adult animals remain to be delineated. To circumvent this problem, we deleted esophageal Nrf2 in Keap1-null mice. These mice survived until adulthood, but developed polyuria with low osmolality and bilateral hydronephrosis. This novel phenotype appears to be attributable to defects in water reabsorption caused by a reduction in the level of the AQP2 channel in the kidney. This phenotype was recapitulated by renal tubular deletion of Keap1, which generated symptoms of nephrogenic diabetes insipidus, demonstrating that Nrf2 activation in developing tubular cells causes a water reabsorption defect. Our approach to rescue mice from the lethal first hit of Keap1 ablation serves as a useful tool to study novel functions of Nrf2.
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Report
(4 results)
Research Products
(34 results)
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[Journal Article] The novel Nrf2 inducer TFM-735 ameliorates experimental autoimmune encephalomyelitis in mice.2017
Author(s)
Higashi C, Kawaji A, Tsuda N, Hayashi M, Saito R, Yagishita Y, Suzuki T, Uruno A, Nakamura M, Nakao K, Furusako S, Yamamoto M.
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Journal Title
Eur J Pharmacol
Volume: 802
Pages: 76-84
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] The aryl hydrocarbon receptor AhR links atopic dermatitis and air pollution via induction of the neurotrophic factor artemin.2017
Author(s)
Hidaka, T., Ogawa, E., Kobayashi, E.H., Suzuki, T., Funayama, R., Nagashima, T., Fujimura, T., Aiba, S., Nakayama, K., Okuyama, R., Yamamoto, M.
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Journal Title
Nat. Immunol.
Volume: 18
Issue: 1
Pages: 64-73
DOI
Related Report
Peer Reviewed
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[Journal Article] p62/Sqstm1 promotes malignancy of HCV-positive hepatocellular carcinoma through Nrf2-dependent metabolic reprogramming2016
Author(s)
Saito T, Ichimura Y, Taguchi K, Suzuki T, Mizushima T, Takagi K, Hirose Y, Nagahashi M, Iso T, Fukutomi T, Ohishi M, Endo K, Uemura T, Nishito Y, Okuda S, Obata M, Kouno T, Imamura R, Tada Y, Obata R, Yasuda D, Takahashi K, Fujimura T, Pi J, Lee MS, Ueno T, Ohe T, Mashino T, Wakai T, Kojima H, Okabe T, Nagano T et al.
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Journal Title
Nature Commun
Volume: 7
Issue: 1
Pages: 12030-12030
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Nrf2 suppresses macrophage inflammatory response by blocking proinflammatory cytokine transcription.2016
Author(s)
Kobayashi EH, Suzuki T, Funayama R, Nagashima T, Hayashi M, Sekine H, Tanaka N, Moriguchi T, Motohashi H, Nakayama K, Yamamoto M.
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Journal Title
Nat Commun
Volume: 7
Issue: 1
Pages: 11624-11624
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Characterizations of Three Major Cysteine Sensors of Keap1 in Stress Response2016
Author(s)
Saito R, Suzuki T, Hiramoto K, Asami S, Naganuma E, Suda H, Iso T, Yamamoto H, Morita M, Baird L, Furusawa Y, Negishi T, Ichinose M, Yamamoto M.
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Journal Title
Molecular and Cellular Biology.
Volume: 36
Issue: 2
Pages: 271-284
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] The subcellular localization and activity of cortactin is regulated by acetylation and interaction with Keap12015
Author(s)
Ito A, Shimazu T, Maeda S, Shah AA, Tsunoda T, Iemura S, Natsume T, Suzuki T, Motohashi H, Yamamoto M, Yoshida M.
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Journal Title
Science Signaling.
Volume: 8
Issue: 404
Pages: 404-404
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Keap1 inhibition attenuates glomerulosclerosis.2014
Author(s)
Miyazaki Y, Shimizu A, Pastan I, Taguchi K, Naganuma E, Suzuki T, Hosoya T, Yokoo T, Saito A, Miyata T, Yamamoto M, Matsusaka T.
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Journal Title
Nephrol Dial Transplant
Volume: 29
Issue: 4
Pages: 783-791
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] A novel Nrf2 inducer TFM-735 ameliorates experimental autoimmune encephalomyelitis in mice.2016
Author(s)
Higashi C, Hayashi M, Tsuda N, Kawaji A, Nakao K, Satoh F, Nakamura M, Furusako S, Saito R, Suzuki T, Uruno A, Yamamoto M. 
Organizer
32nd Congress of the European Committee for Treatment and Research in Multiple Sclerosis
Place of Presentation
London (United Kingdom)
Year and Date
2016-09-14
Related Report
Int'l Joint Research
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[Presentation] Characterizations of Three Major Cysteine Sensors of Keap1 in Stress Response.2016
Author(s)
Suzuki T, Saito R, Hiramoto K, Asami S, Naganuma E, Suda H, Iso T, Yamamoto H, Morita M, Baird L, Furusawa Y, Negishi T, Ichinose M, Yamamoto M.
Organizer
The 9th International Conference on the Biology, Chemistry, and Therapeutic Applications of Nitric Oxide
Place of Presentation
仙台国際センター(宮城県・仙台市)
Year and Date
2016-05-20
Related Report
Int'l Joint Research / Invited
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[Presentation] Multiple Sensor Mechanism of the Keap1-Nrf2 System.2014
Author(s)
8.Takafumi Suzuki, Kai Takaya, Ryota Saito, Keiichiro Hiramoto, Tatsuro Iso and Masayuki Yamamoto.
Organizer
Symposium for young ubiquitin researchers in Japan “New Era in the Ubiquitin Research”
Place of Presentation
京都、国際高等研究所
Year and Date
2014-11-11 – 2014-11-12
Related Report
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